87840900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:291

約数の個数: 216

約数和(自身を含む): 320646144

約数和(自身を除く): 232805244

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 73, 75, 84, 90, 100, 105, 126, 140, 146, 150, 175, 180, 191, 210, 219, 225, 252, 292, 300, 315, 350, 365, 382, 420, 438, 450, 511, 525, 573, 630, 657, 700, 730, 764, 876, 900, 955, 1022, 1050, 1095, 1146, 1260, 1314, 1337, 1460, 1533, 1575, 1719, 1825, 1910, 2044, 2100, 2190, 2292, 2555, 2628, 2674, 2865, 3066, 3150, 3285, 3438, 3650, 3820, 4011, 4380, 4599, 4775, 5110, 5348, 5475, 5730, 6132, 6300, 6570, 6685, 6876, 7300, 7665, 8022, 8595, 9198, 9550, 10220, 10950, 11460, 12033, 12775, 13140, 13370, 13943, 14325, 15330, 16044, 16425, 17190, 18396, 19100, 20055, 21900, 22995, 24066, 25550, 26740, 27886, 28650, 30660, 32850, 33425, 34380, 38325, 40110, 41829, 42975, 45990, 48132, 51100, 55772, 57300, 60165, 65700, 66850, 69715, 76650, 80220, 83658, 85950, 91980, 97601, 100275, 114975, 120330, 125487, 133700, 139430, 153300, 167316, 171900, 195202, 200550, 209145, 229950, 240660, 250974, 278860, 292803, 300825, 348575, 390404, 401100, 418290, 459900, 488005, 501948, 585606, 601650, 627435, 697150, 836580, 878409, 976010, 1045725, 1171212, 1203300, 1254870, 1394300, 1464015, 1756818, 1952020, 2091450, 2440025, 2509740, 2928030, 3137175, 3513636, 4182900, 4392045, 4880050, 5856060, 6274350, 7320075, 8784090, 9760100, 12548700, 14640150, 17568180, 21960225, 29280300, 43920450, 87840900]

約数ペア:

[(1, 87840900), (2, 43920450), (3, 29280300), (4, 21960225), (5, 17568180), (6, 14640150), (7, 12548700), (9, 9760100), (10, 8784090), (12, 7320075), (14, 6274350), (15, 5856060), (18, 4880050), (20, 4392045), (21, 4182900), (25, 3513636), (28, 3137175), (30, 2928030), (35, 2509740), (36, 2440025), (42, 2091450), (45, 1952020), (50, 1756818), (60, 1464015), (63, 1394300), (70, 1254870), (73, 1203300), (75, 1171212), (84, 1045725), (90, 976010), (100, 878409), (105, 836580), (126, 697150), (140, 627435), (146, 601650), (150, 585606), (175, 501948), (180, 488005), (191, 459900), (210, 418290), (219, 401100), (225, 390404), (252, 348575), (292, 300825), (300, 292803), (315, 278860), (350, 250974), (365, 240660), (382, 229950), (420, 209145), (438, 200550), (450, 195202), (511, 171900), (525, 167316), (573, 153300), (630, 139430), (657, 133700), (700, 125487), (730, 120330), (764, 114975), (876, 100275), (900, 97601), (955, 91980), (1022, 85950), (1050, 83658), (1095, 80220), (1146, 76650), (1260, 69715), (1314, 66850), (1337, 65700), (1460, 60165), (1533, 57300), (1575, 55772), (1719, 51100), (1825, 48132), (1910, 45990), (2044, 42975), (2100, 41829), (2190, 40110), (2292, 38325), (2555, 34380), (2628, 33425), (2674, 32850), (2865, 30660), (3066, 28650), (3150, 27886), (3285, 26740), (3438, 25550), (3650, 24066), (3820, 22995), (4011, 21900), (4380, 20055), (4599, 19100), (4775, 18396), (5110, 17190), (5348, 16425), (5475, 16044), (5730, 15330), (6132, 14325), (6300, 13943), (6570, 13370), (6685, 13140), (6876, 12775), (7300, 12033), (7665, 11460), (8022, 10950), (8595, 10220), (9198, 9550)]